Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10788322 | Method and apparatus for assigning measuring points to a set of fixed points | Michael Vogel | 2020-09-29 |
| 9229217 | Optical measuring system | Steffen Laabs, Michael Vogel, Wolfgang Hahn, Mario Fischer, Michael Kötzing | 2016-01-05 |
| 9161147 | Apparatus and method for calculating driving coefficients for loudspeakers of a loudspeaker arrangement for an audio signal associated with a virtual source | — | 2015-10-13 |
| 9066191 | Apparatus and method for generating filter characteristics | Michael Strauss | 2015-06-23 |
| 8861757 | Apparatus and method for calculating driving coefficients for loudspeakers of a loudspeaker arrangement and apparatus and method for providing drive signals for loudspeakers of a loudspeaker arrangement based on an audio signal associated with a virtual source | — | 2014-10-14 |
| 6424221 | Programmable gain amplifier for use in data network | — | 2002-07-23 |
| 5828700 | Adaptive equalizer circuit | — | 1998-10-27 |
| 5731719 | Phase detector for a ternary signal | Yun-Che Wang, Chuan-Ding Arthur Hsu | 1998-03-24 |
| 5670916 | Adaptive equalizer circuit including multiple equalizer units | — | 1997-09-23 |
| 5250913 | Variable pulse width phase detector | Marc C. Gleichert | 1993-10-05 |
| 5146151 | Floating voltage reference having dual output voltage | — | 1992-09-08 |
| 4593252 | Enhanced transconductance amplifier | — | 1986-06-03 |